Diagnostic Procedure
DIAGNOSTIC INFORMATION AND PROCEDURES CHART (HIGH BEAM INDICATOR INOPERATIVE)
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 |
NOTE:
Ensure that the Headlamp High Beams operate properly. If not, refer to the Exterior Lighting Service Information . Turn the ignition off.Disconnect the Instrument Cluster C1 harness connector.Check connectors - Clean/repair as necessary.Turn the Headlamps on and actuate the High Beams.
NOTE:
Ensure that the Fog Lamps are not actuated (Domestic vehicles only). Using a 12-volt test light connected to ground, back probe the High Beam Indicator circuit.Does the test light illuminate brightly?Yes --> Go To 2No --> Repair the Dimmer Switch High Beam Output circuit for an open.Perform BODY VERIFICATION TEST - VER 1 . |
All |
| 2 | Turn the ignition off. Disconnect the Instrument Cluster. Check connectors - Clean/repair as necessary. Remove and inspect the High Beam Indicator bulb. Is the indicator bulb filament open? Yes --> Replace the High Beam Indicator Bulb in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1 . No --> Replace the Instrument Cluster in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1 . |
All |